Dyer, TN Weather & Growing Conditions
Today
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 102. West southwest wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Sunny | 0 to 5 mph WSW | 2% |
| Tonight | 71°F | Mostly Clear | 0 mph | 1% |
| Sunday | 99°F | Mostly Sunny | 0 to 5 mph SW | 1% |
| Sunday Night | 71°F | Partly Cloudy | 0 to 5 mph WSW | 2% |
| Monday | 96°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph NW | 15% |
| Monday Night | 67°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph NNE | 35% |
| Tuesday | 86°F | Chance Showers And Thunderstorms then Mostly Sunny | 5 to 10 mph N | 33% |
| Tuesday Night | 61°F | Partly Cloudy | 5 to 15 mph N | 14% |
| Wednesday | 83°F | Mostly Sunny | 5 to 10 mph N | 7% |
| Wednesday Night | 59°F | Mostly Clear | 5 to 10 mph NNE | 2% |
| Thursday | 83°F | Sunny | 5 to 10 mph NNE | 2% |
| Thursday Night | 59°F | Partly Cloudy | 0 to 10 mph NNE | 1% |
| Friday | 84°F | Mostly Sunny | 5 to 10 mph NNE | 5% |
| Friday Night | 59°F | Partly Cloudy | 5 to 10 mph NNE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Dyer, TN
Last spring frost
Mar 28
First fall frost
Nov 4
Growing season
220 days
Hardiness zone
7b
Explore more for Dyer, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Alamo 1 N, Tn (19.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.